Fixed #20: I can parse simple concepts

src/core/concept.py

@@ -27,7 +27,12 @@ class DefinitionType:
 class ConceptMetadata:
     """
     Static information of the Concept
-
+    What is the difference between variable and parameter ?
+    A variable is an attribute of the concept
+    A parameter is a variable that must be set upon instantiation
+    for example :
+    def concept a plus b def_var a b => a and b are parameters (and also variables)
+    def concept color def_var color_name => color_name is a variable, but not a parameter
     """
     id: str  # unique identifier for a concept. The id will never be modified (but the key can)
     name: str
@@ -45,8 +50,8 @@ class ConceptMetadata:
     autouse: bool  # indicates if eval must be automatically called on the concept once validated
     bound_body: str  # which property must be considered have default value for the concept
     props: dict  # hashmap of properties, values
-    variables: tuple  # list of concept variables(tuple), with their default values
-    parameters: tuple  # list of variables that are part of the name of the concept
+    variables: list  # list of concept variables(tuple), with their default values
+    parameters: set  # variables that are part of the definition of the concept
     digest: str = None
     all_attrs: tuple = None
 
@@ -138,7 +143,7 @@ class Concept:
         return True
 
     def __hash__(self):
-        return self._metadata.digest
+        return hash(self._metadata.digest)
 
     @property
     def id(self):
@@ -198,5 +203,5 @@ class Concept:
         except AttributeError:
             return NotInit if name in self.all_attrs() else NotFound
 
-    def get_runtime_info(self):
+    def get_runtime_info(self) -> ConceptRuntimeInfo:
         return self._runtime_info